643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Date, 9>~ty *K 



Locality, °° ^ J ™ B *°h ?h C^o 



Exact position,^^^- ^V^^^ 



Hreetion of drift, * ; distance, 



Depth, 



Nature ot bottom, 

 Dredging instrument used 

 1 



Temperature of air. therm. Xo., 



" of surface water, 



at depth of fathoms, 

 " at bottom, 6^ 



Density at surface. / 0 ^ & tempi] ^ 



i; at depth of fathoms. 



u „,«*, * 4*&* ■■ 



Nnmber of salinometer, x ** 

 Barometer reading. 



r , C*&rv*c4*j/ — — 



State of sky. 



Direction of wind. ^ , ' ; force, ^ 

 Rain. 



Direction of surface current, : force. 



" of bottom "* ^ ; force, 



Xame of vessel. ^ 

 Service to which attached.^ 

 Name and rank of commanding officers* 



Name and position of observer, 



